F321-Acid Reactions

Question 0

Give the formula of Phosphoric acid

Answer 0

H3PO4 (aq)

Question 1

Give the formula of nitric acid

Answer 1

HNO3 (aq)

Question 2

Define Salt

Answer 2

A compound produced when a H+ ion from an acid is replaced by a metal or another positive ion, such as the ammonium ion

Question 3

Define Base

Answer 3

A proton acceptor

Question 4

Acid + Base =

Answer 4

Salt + Water

Question 5

Acid + Alkali =

Answer 5

Salt + Water

Question 6

Acid + Carbonate =

Answer 6

Salt + Water + Carbon Dioxide

Question 7

Acid + Ammonia =

Answer 7

Ammonium Salt

Question 8

Why is ammonium nitrate the most commonly used ammonium salt fertiliser?

Answer 8

Because it has the most Nitrogen in it

Question 9

What observations occur when an acid is reacted with a solid metal oxide (base)?

Answer 9

The solid will dissolve

Question 10

What observations will occur when an acid is reacted with a solid metal Hydroxide (alkali)?

Answer 10

The solid will dissolve

Question 11

What observations will occur when an acid is reacted with an aqueous metal hydroxide(alkali)?

Answer 11

There are no observations

Question 12

What observations will occur when an Acid is reacted with Ammonia?

Answer 12

No observations

Question 13

What observations will occur when an acid is reacted with a soluble carbonate(only group 1)?

Answer 13

There will be bubbling

Question 14

What observations will occur when an acid is reacted with an insoluble carbonate?

Answer 14

There will be bubbling and the solid will dissolve

Question 15

Write the equation for the reaction between nitric acid + alkali calcium hydroxide

Answer 15

2HNO3(aq) + Ca(OH)2(aq) = 2H2O(l) + Ca(NO3)2(aq)

Question 16

What type of reaction is the metal and acid reaction?

Answer 16

It’s a redox reaction- oxidation is lost and reduction is gained